<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Controller
 * @subpackage Router
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @version    $Id: Static.php 18951 2009-11-12 16:26:19Z alexander $
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

/** Zend_Controller_Router_Route_Abstract */
require_once 'Zend/Controller/Router/Route/Abstract.php';

/**
 * StaticRoute is used for managing static URIs.
 *
 * It's a lot faster compared to the standard Route implementation.
 *
 * @package    Zend_Controller
 * @subpackage Router
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Controller_Router_Route_Static extends Zend_Controller_Router_Route_Abstract
{

	protected $_route = null;
	protected $_defaults = array();

	public function getVersion() {
		return 1;
	}

	/**
	 * Instantiates route based on passed Zend_Config structure
	 *
	 * @param Zend_Config $config Configuration object
	 */
	public static function getInstance(Zend_Config $config)
	{
		$defs = ($config->defaults instanceof Zend_Config) ? $config->defaults->toArray() : array();
		return new self($config->route, $defs);
	}

	/**
	 * Prepares the route for mapping.
	 *
	 * @param string $route Map used to match with later submitted URL path
	 * @param array $defaults Defaults for map variables with keys as variable names
	 */
	public function __construct($route, $defaults = array())
	{
		$this->_route = trim($route, '/');
		$this->_defaults = (array) $defaults;
	}

	/**
	 * Matches a user submitted path with a previously defined route.
	 * Assigns and returns an array of defaults on a successful match.
	 *
	 * @param string $path Path used to match against this routing map
	 * @return array|false An array of assigned values or a false on a mismatch
	 */
	public function match($path, $partial = false)
	{
		if ($partial) {
			if (substr($path, 0, strlen($this->_route)) === $this->_route) {
				$this->setMatchedPath($this->_route);
				return $this->_defaults;
			}
		} else {
			if (trim($path, '/') == $this->_route) {
				return $this->_defaults;
			}
		}

		return false;
	}

	/**
	 * Assembles a URL path defined by this route
	 *
	 * @param array $data An array of variable and value pairs used as parameters
	 * @return string Route path with user submitted parameters
	 */
	public function assemble($data = array(), $reset = false, $encode = false, $partial = false)
	{
		return $this->_route;
	}

	/**
	 * Return a single parameter of route's defaults
	 *
	 * @param string $name Array key of the parameter
	 * @return string Previously set default
	 */
	public function getDefault($name) {
		if (isset($this->_defaults[$name])) {
			return $this->_defaults[$name];
		}
		return null;
	}

	/**
	 * Return an array of defaults
	 *
	 * @return array Route defaults
	 */
	public function getDefaults() {
		return $this->_defaults;
	}

}
